{
    "$schema": "http://json-schema.org/draft-07/schema#",
    "definitions": {
        "billing_code_information": {
            "type": "object",
            "properties": {
                "code": {
                    "type": "string"
                },
                "type": {
                    "enum": [
                        "CPT",
                        "HCPCS",
                        "ICD",
                        "MS-DRG",
                        "R-DRG",
                        "S-DRG",
                        "APS-DRG",
                        "AP-DRG",
                        "APR-DRG",
                        "APC",
                        "NDC",
                        "HIPPS",
                        "LOCAL",
                        "EAPG",
                        "CDT",
                        "RC",
                        "CDM"
                    ],
                    "type": "string"
                }
            },
            "required": [
                "code",
                "type"
            ]
        },

        "drug_information": {
            "type": "object",
            "properties": {
                "unit": {
                    "type": "string"
                },
                "type": {
                    "enum": [
                        "GR",
                        "ME",
                        "ML",
                        "UN"
                    ],
                    "type": "string"
                }
            },
            "required": [
                "unit",
                "type"
            ]
        },

        "license_information": {
            "type": "object",
            "properties": {
                "license_number": {
                    "type": "string"
                },
                "state": {
                    "enum": [
                        "AL", "AK", "AS", "AZ", "AR", "CA", "CO", "CT", "DE", "DC", "FM", "FL", "GA", "GU", "HI", "ID", "IL", "IN", "IA", "KS", "KY", "LA", "ME", "MH", "MD", "MA", "MI", "MN", "MS", "MO", "MT", "NE", "NV", "NH", "NJ", "NM", "NY", "NC", "ND", "MP", "OH", "OK", "OR", "PW", "PA", "PR", "RI", "SC", "SD", "TN", "TX", "UT", "VT", "VI", "VA", "WA", "WV", "WI", "WY"
                    ],
                    "type": "string"
                }
            },
            "required": [
                "license_number",
                "state"
            ]
        },

        "standard_charges": {
            "type": "object",
            "properties": {
                "minimum": {
                    "type": "number",
                    "exclusiveMinimum": 0
                },
                "maximum": {
                    "type": "number",
                    "exclusiveMinimum": 0
                },
                "gross_charge": {
                    "type": "number",
                    "exclusiveMinimum": 0
                },
                "discounted_cash": {
                    "type": "number",
                    "exclusiveMinimum": 0
                },
                "setting": {
                    "enum": [
                        "inpatient",
                        "outpatient",
                        "both"
                    ],
                    "type": "string"
                },
                "modifiers": {
                    "type": "array",
                    "items": {
                        "type": "string"
                    },
                    "uniqueItems": true
                },
                "payers_information": {
                    "type": "array",
                    "items": {
                        "$ref": "#/definitions/payers_information"
                    },
                    "minItems": 1
                },
                "billing_class": {
                    "enum": [
                        "professional",
                        "facility"
                    ],
                    "type": "string"
                },
                "additional_generic_notes": {
                    "type": "string"
                }
            },
            "required": [
                "setting",
                "minimum",
                "maximum"
            ]
        },

        "standard_charge_information": {
            "type": "object",
            "properties": {
                "description": {
                    "type": "string"
                },
                "drug_information": {
                    "$ref": "#/definitions/drug_information"
                },
                "billing_code_information": {
                    "type": "array",
                    "items": {
                        "$ref": "#/definitions/billing_code_information"
                    },
                    "minItems": 1
                },
                "standard_charges": {
                    "type": "array",
                    "items": {
                        "$ref": "#/definitions/standard_charges"
                    },
                    "minItems": 1
                }
            },
            "required": [
                "description",
                "billing_code_information",
                "standard_charges"
            ]
        },

        "payers_information": {
            "type": "object",
            "properties": {
                "payer_name": {
                    "type": "string"
                },
                "plan_name": {
                    "type": "string"
                },
                "additional_payer_notes": {
                    "type": "string"
                },
                "standard_charge": {
                    "type": "number",
                    "exclusiveMinimum": 0
                },
                "standard_charge_percent": {
                    "type": "number",
                    "exclusiveMinimum": 0
                },               
                "contracting_method": {
                    "enum": [
                        "capitation",
                        "case rate",
                        "fee schedule",
                        "percent of total billed charge",
                        "per diem",
                        "other"
                    ],
                    "type": "string"
                }
            },
            "required": [
                "payer_name",
                "plan_name",
                "contracting_method"
            ],
            "if": {
              "properties": {
                "contracting_method": { "const": "percent of total billed charge" }
              }
            },
            "then": {
              "required": [
                "standard_charge_percent"
              ]
            },
            "else": {
              "required": [
                "standard_charge"
              ]
            }
          }
    },
    "type": "object",
    "properties": {
        "hospital_name": {
            "type": "string"
        },
        "last_updated_on": {
            "type": "string",
            "format": "date"
        },
        "license_information": {
            "items": {
                "$ref": "#/definitions/license_information"
            }
        },
        "version": {
            "type": "string"
        },
        "hospital_location": {
            "type": "string"
        },
        "financial_aid_policy": {
            "type": "string"
	},
        "standard_charge_information": {
            "type": "array",
            "items": {
                "$ref": "#/definitions/standard_charge_information"
            },
            "minItems": 1
        }
    },
    "required": [
        "hospital_name",
        "standard_charge_information",
        "last_updated_on",
        "version"
    ]
}